pip install pytest

import osimport pytest # pytest是python的单元测试框架 def func(x):  return x + 1  def test_a():  print("____test_a____")  assert func(2) == 5 def test_b():  print("____test_b____")  assert func(2) == 3 if __name__ == '__main__':  pytest.main(["-s","pytest1.py"])

# pytest的前置和后置条件 # 1、函数级别 setup teardown# 运行于测试方法的开始和结束# 运行一个测试用例，会运行一次setup和teardown # 2、类级 setup_class  teardown_class# 运行于测试类的开始和结束# 一个测试类只运行一次setup_class teardown_class

import osimport pytest def func(x):  return x + 1  def test_a():  print("____test_a____")  assert func(2) == 5 def test_b():  print("____test_b____")  assert func(2) == 3  def setup():  print("函数级别的前置") def teardown():  print("函数级别的后置")

class Testclass:  def test_a(self):    print("____test_a____")    assert func(2) == 5   def test_b(self):    print("____test_b____")    assert func(2) == 3   def setup(self):    print("函数级别的前置")   def teardown(self):    print("函数级别的后置")if __name__ == '__main__':  pytest.main(["-s","pytest2.py"])

import pytest def func(x):  return x + 1  class Testclass:  def test_a(self):    print("____test_a____")    assert func(2) == 5   def test_b(self):    print("____test_b____")    assert func(2) == 3   def setup(self):    print("函数级别的前置")   def teardown(self):    print("函数级别的后置")     def setup_class(self):    print("类级别的前置")   def teardown_class(self):    print("类级别的后置")if __name__ == '__main__':  pytest.main(["-s","pytest3.py"])

# 创建pytest.ini文件# [pytest]# addopts=-s#这个先这样写，这个主要是执行参数  # testpaths = testcase# 只执行这个目录下的文件## python_files = test_*.py#执行的文件的名字  # python_classes = Test_*#执行类的名字 # python_functions = test_*# 执行函数的名字

# -*- coding:utf-8 -*- # pytest是使用python自带的断言import pytest def func(x):  return x + 1  def test_a():  print("____test_a____")  assert func(2) == 5 def test_b():  print("____test_b____")  assert not func(2) == 3 def test_c():  print("____test_b____")  assert func(2) in ["a","b","c"]  def test_d():  print("____test_b____")  assert func(2) not in ["a","b","c"]  if __name__ == '__main__':  pytest.main(["-s","pytest5.py"])　　

class Test_mark():  @pytest.mark.test01  def test_a(self):    print("mark test a")   @pytest.mark.test02  def test_b(self):    print("mark test b")  if __name__ == '__main__':  pytest.main(['-s',"pytest6.py"])

# pytest -m test01 # pytest -n "test01 or test02" # pytest -m "not test01"

# -*- coding:utf-8 -*- import pytest # skip跳过执行某个案例@pytest.mark.skip(reson="只是这个函数用例不执行")def test_a():   print("testa")  def test_b():  print("testb")  @pytest.mark.skip(reson="整个类下的案例都不会执行")class Test_skip():  def test_a(self):    print("testa")   def test_b(self):    print("testb")  # 可以根据条件判断，为真，则不执行@pytest.mark.skipif(1 > 2,reson="整个类下的案例满足条件都不会执行")class Test_skipif():  def test_a(self):    print("testa")   def test_b(self):    print("testb")

# pytest的数据参数化 # 1、传入单个参数## pytest.mark.parametrize(argnames,argvalues)# argnames  参数的名称## argvalues 参数对应的值，类型必须是可迭代的类型，一般使用list  @pytest.mark.skip(reson="只是这个函数用例不执行")def test_a():  print("testa")  @pytest.mark.parametrize("name",["cui1","cui2","cui3","cui4"])def test_b(name):  print("testb----->{name}".format(name = name)) if __name__ == '__main__':  pytest.main(["-s", "pytest8.py"])

import pytest  # pytest的数据参数化 # 1、传入多个参数## pytest.mark.parametrize((argnames1,argnames2),[(argvalues1,argvalues1),(argvalues1,argvalues1)],(argvalues1,argvalues1)]])  @pytest.mark.skip(reson="只是这个函数用例不执行")def test_a():  print("testa")  @pytest.mark.parametrize(("name","age"),[("cui1",12),("cui2",13),("cui3",14)])def test_b(name,age):  print("testb----->{name}----->{age}".format(name = name,age = age)) if __name__ == '__main__':  pytest.main(["-s", "pytest9.py"])

# pip install pytest-html # 用来美化输出报告的插件# 只需要在配置文件中加这个配置即可## addopts=-s --html=report.html

# pip install pytest-rerunfailures# 失败重试的第三方插件# 只需要在配置文件中加这个配置即# --reruns 3 --reruns-delay 2